What Does Uniform Tire Quality Grade Rating Mean

November 13, 2020 Posting Komentar

A higher number means longer tread life under proper conditions. The one thing to note hear is the individual tire manufacturers like Michelin Bridgestone Pirelli grade their own tires based on comparison with a their own standardized control tire.

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Most passenger tires sold in the United States have a Uniform Tire Quality Grade or UTQG.

What does uniform tire quality grade rating mean. The manufacturers grade the tires. A tire with a UTQG of 400 AB. So if the tire being tested gets a 200 treadwear rating that means its expected to take twice as long to wear out as the control tire.

According to NHTSAs Web site UTQGs treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. New automotive tires frequently have ratings for traction treadwear and temperature resistance collectively known as The Uniform Tire Quality Grade UTQG ratings. The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course.

While they contain some useful information UTQG ratings are generally not sufficient to judge the actual quality. A UTQG contains letters and numbers that tell you in a very broad sense how a tire stacks up. In basic terms and in the spirit of the concept the higher the UTQG treadwear rating the greater the tire life.

However some pickup trucks and SUVs use the Light Truck Numeric or Light Truck High Flotation system. The Uniform Tire Quality Grading UTQG scale indicates a tires stopping ability on wet surfaces. A tire graded 150 would wear one and a half times as well on the government course as a tire graded 100.

The treadwear traction and temperature grades collectively make up the Uniform Tire Quality Grading UTQG standards established by the National Highway Traffic Safety Administration. Max Cold Inflation Limit The maximum amount of air pressure that should ever be put into the tire under any circumstances. Tire manufacturers publish UTQG Uniform Tire Quality Grade ratings to help consumers understand the potential performance of a tire based on 3 things.

UTQG stands for Uniform Tire Quality Grading. Department of Transportation DOT National Highway Traffic Safety Administrations NHTSA Uniform Tire Quality Grade Standards UTQG were originated to provide consumers with useful information to help them purchase tires based on their relative treadwear traction and temperature. What A UTQG Rating Says About Your Tires What is a UTQG Tire Rating.

The UTQG Uniform Tire Quality Grade treadwear rating also known as a treadwear grade is a number stamped on the tire sidewall that relates to expected tire life. For instance a tire with a grade of 400 should last twice as long as a tire with a grade of 200. It is important to remember that the treadwear number in the UTQG rating is a relative number only and actual tire performance can differ greatly for many reasons including driving style climate tire inflation and vehicle weight.

When youre looking to buy new tires you want to know that youre getting the right tire for your vehicle and lifestyle. Uniform Tire Quality Grade UTQG is a required marking on the tire sidewall intended to provide a standardized metric that helps consumers purchase tires based on relative treadwear traction and temperature capabilities. Ratings for the quality of traction provided by the tire are between AA and C with AA being the best.

Treadwear Traction and Temperature. Should I use these ratings to decide what tire is best. Uniform Tire Quality Grade.

Not graded are tires for rims 12 inches in diameter and smaller winter tires space-savers and temporary spares. The Uniform Tire Quality Grade is a comparative assessment applied to most car tires excluding winter tires to help consumers make informed decisions. Uniform Tire Quality Grading commonly abbreviated as UTQG is the term encompassing a set of standards for passenger car tires that measures a tires treadwear temperature resistance and tractionThe UTQG was created by the National Highway Traffic Safety Administration in 1978 a branch of the United States Department of Transportation DOT.

Most tires sizes are given using the ISO metric sizing system. Tires can earn a rating of up to 800 in the UTQG system. Uniform Tire Quality Grading ALL PASSENGER CAR TIRES MUST CONFORM TO FEDERAL SAFETY REQUIREMENTS IN ADDITION TO THESE GRADES.

The control tire has a treadwear grade of 100. The grading appears on the sidewall of the. The UTQG ratings for heat dissipation are between A and C with A being the best.

It consists of a numeric treadwear rating a letter traction rating and a letter temperature rating. What does UTQG stand for. The better the grade the shorter the stopping distance on wet pavement when a set of that particular tire is fitted to a vehicle.

To get a treadwear grade tires run a 640-kilometre course for 11520 km with tread depths being measured every 1280 to give a projected tread life. A system developed by the Department of Transportation which helps consumers compare and rate tires on tread wear traction and temperature. To put it simply the Uniform Tire Quality Grading UTGQ rating system is used to classify tires within certain categories.

Treadwear

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